{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "NF - kappa B activation was reduced but phospho - ( Ser / Ther ) Akt substrate expression was increased in corneas after irradiation when treated with GGA ."}
{"Chemical": ["Ser", "Ther", "GGA"]}